15 daughter colonies of the 4a were tested:
AT-99-637-315-2014 AT-99-637-316-2014 AT-99-637-320-2014 AT-99-637-321-2014 AT-99-637-325-2014 AT-99-637-337-2014 AT-99-637-338-2014 AT-99-637-342-2014 AT-99-637-402-2014 AT-99-637-501-2014 AT-99-637-506-2014 AT-99-637-508-2014 AT-99-637-510-2014 AT-99-637-512-2014 AT-99-637-701-2014
34 tested queens were mated at the mating station:
AT-99-115-312-2015 AT-99-193-1940-2015 AT-99-193-1941-2015 AT-99-193-1942-2015 AT-99-193-1943-2015 AT-99-193-1944-2015 AT-99-193-1945-2015 AT-99-193-1946-2015 AT-99-600-121-2015 AT-99-600-122-2015 AT-99-600-123-2015 AT-99-600-124-2015 AT-99-600-125-2015 AT-99-600-126-2015 AT-99-600-127-2015 AT-99-600-128-2015 AT-99-637-302-2015 AT-99-637-307-2015 AT-99-637-310-2015 AT-99-637-311-2015 AT-99-637-321-2015 AT-99-637-327-2015 AT-99-637-334-2015 AT-99-637-335-2015 AT-99-637-336-2015 AT-99-695-111-2015 AT-99-695-112-2015 AT-99-695-113-2015 AT-99-695-114-2015 AT-99-695-115-2015 AT-99-695-116-2015 AT-99-695-117-2015 AT-99-695-118-2015 AT-99-695-119-2015
24 daughter colonies of queens mated at the mating station were tested:
AT-99-115-314-2016 AT-99-115-358-2016 AT-99-600-95-2016 AT-99-600-96-2016 AT-99-600-97-2016 AT-99-600-98-2016 AT-99-600-99-2016 AT-99-600-100-2016 AT-99-600-101-2016 AT-99-600-102-2016 AT-99-600-103-2016 AT-99-600-104-2016 AT-99-600-105-2016 AT-99-600-106-2016 AT-99-637-17306-2017 AT-99-637-17307-2017 AT-99-637-17308-2017 AT-99-637-17309-2017 AT-99-637-17310-2017 AT-99-637-17314-2017 AT-99-637-17315-2017 AT-99-637-17337-2017 AT-99-637-17342-2017 AT-99-637-17343-2017